2421420606 has 24 divisors (see below), whose sum is σ = 5723358264. Its totient is φ = 733763760.

The previous prime is 2421420587. The next prime is 2421420607. The reversal of 2421420606 is 6060241242.

2421420606 is a `hidden beast` number, since 2 + 42 + 14 + 2 + 0 + 606 = 666.

2421420606 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2421420606² = 11726555502322814472, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2421420606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421420607) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6114501 + ... + 6114896.

It is an arithmetic number, because the mean of its divisors is an integer number (238473261).

Almost surely, 2^2421420606 is an apocalyptic number.

2421420606 is an abundant number, since it is smaller than the sum of its proper divisors (3301937658).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2421420606 is a wasteful number, since it uses less digits than its factorization.

2421420606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12229416 (or 12229413 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 2421420606 is about 49207.9323483521. The cubic root of 2421420606 is about 1342.8373468476.

Adding to 2421420606 its reverse (6060241242), we get a palindrome (8481661848).

The spelling of 2421420606 in words is "two billion, four hundred twenty-one million, four hundred twenty thousand, six hundred six".